| Exponent | Factor | Bits | min B1 | min B2 ↓ | Ratio | k (factored) |
|---|
| M215,000,033 | 70077751675225303630367 | 75.89 | 1 | 162,971,490,509,551 | 2,147,431,001,458.88 | 162971490509551 |
| M217,220,989 | 64763877222382639932119 | 75.78 | 1 | 149,073,709,498,631 | 1,967,252,787,778.49 | 149073709498631 |
| M350,166,163 | 296314421055029963194759 | 77.97 | 3 | 141,035,148,626,011 | 1,808,804,419,607.13 | 3 × 141035148626011 |
| M202,000,397 | 51763111097422195073927 | 75.45 | 1 | 128,126,260,804,879 | 1,698,063,447,382.34 | 128126260804879 |
| M350,385,727 | 414078544191196951785311 | 78.45 | 5 | 118,177,914,305,053 | 1,506,329,017,893.27 | 5 × 118177914305053 |
| M350,006,317 | 309604403488167754123319 | 78.03 | 7 | 63,183,431,769,761 | 809,683,042,699.83 | 7 × 63183431769761 |
| M211,000,007 | 261270658359975592254041 | 77.79 | 5 | 30,956,238,115,193 | 397,946,797,448.07 | 22 × 5 × 30956238115193 |
| M197,794,021 | 36342459393948301247177 | 74.94 | 4 | 22,967,364,742,757 | 306,460,050,455.54 | 22 × 22967364742757 |
| M190,973,467 | 60660907276373696039537 | 75.68 | 8 | 19,852,531,162,213 | 262,310,989,149.90 | 23 × 19852531162213 |
| M222,934,727 | 73856603611741724631337 | 75.97 | 4 | 13,803,854,272,657 | 181,708,214,403.77 | 22 × 3 × 13803854272657 |
| M398,000,069 | 450155264918836274429921 | 78.57 | 16 | 7,069,019,894,423 | 89,965,519,410.10 | 24 × 5 × 7069019894423 |
| M350,282,077 | 202814149964611031229217 | 77.42 | 16 | 6,031,274,604,623 | 77,898,782,099.60 | 24 × 3 × 6031274604623 |
| M192,949,409 | 45205959524431581278719 | 75.26 | 7 | 5,578,313,896,931 | 74,121,620,093.08 | 3 × 7 × 5578313896931 |
| M222,976,597 | 57921287228739780665713 | 75.62 | 8 | 5,411,749,484,777 | 71,568,356,690.36 | 23 × 3 × 5411749484777 |
| M223,188,661 | 58815440550198261001783 | 75.64 | 27 | 4,880,063,441,053 | 64,518,150,784.96 | 33 × 4880063441053 |
| M222,852,659 | 48266036696791128895319 | 75.35 | 23 | 4,708,320,161,087 | 62,483,159,461.28 | 23 × 4708320161087 |
| M201,000,343 | 171587475475087838181809 | 77.18 | 13 | 4,104,171,035,857 | 53,174,346,581.89 | 23 × 13 × 4104171035857 |
| M222,976,309 | 57604098111227155294057 | 75.61 | 9 | 3,588,080,374,097 | 47,455,988,743.13 | 22 × 32 × 3588080374097 |
| M222,960,667 | 50170397017135565518423 | 75.41 | 17 | 2,206,069,097,483 | 29,254,620,189.52 | 3 × 17 × 2206069097483 |
| M197,612,851 | 51677857340051791067239 | 75.45 | 23 | 1,895,004,425,101 | 25,115,375,611.85 | 3 × 23 × 1895004425101 |
| M203,000,489 | 57479117927335431281441 | 75.61 | 16 | 1,769,673,013,181 | 23,406,683,942.87 | 24 × 5 × 1769673013181 |
| M391,723,411 | 367327254311640092028959 | 78.28 | 53 | 1,263,774,883,159 | 16,143,997,008.39 | 7 × 53 × 1263774883159 |
| M222,874,537 | 69764644658057907237287 | 75.88 | 131 | 1,194,740,652,169 | 15,744,112,846.16 | 131 × 1194740652169 |
| M190,571,509 | 51727714423886810551553 | 75.45 | 128 | 1,060,291,674,913 | 14,052,279,946.86 | 27 × 1060291674913 |
| M193,040,509 | 32594332051820205535513 | 74.79 | 7 | 1,005,042,321,251 | 13,438,723,233.67 | 22 × 3 × 7 × 1005042321251 |
| M221,983,241 | 47625371090160517646569 | 75.33 | 27 | 993,263,401,903 | 13,184,769,758.68 | 22 × 33 × 993263401903 |
| M191,059,937 | 51959596011572298397121 | 75.46 | 32 | 849,857,589,643 | 11,262,387,339.35 | 25 × 5 × 849857589643 |
| M350,211,391 | 580739422668577399988951 | 78.94 | 49 | 676,838,347,181 | 8,573,842,996.77 | 52 × 72 × 676838347181 |
| M197,485,063 | 72648688582323417324457 | 75.94 | 81 | 567,699,511,219 | 7,475,301,985.20 | 22 × 34 × 567699511219 |
| M222,819,361 | 59117184059553301330639 | 75.65 | 27 | 446,657,231,407 | 5,904,572,048.22 | 33 × 11 × 446657231407 |
| M222,840,703 | 48134186367646345758511 | 75.35 | 17 | 423,534,642,967 | 5,620,936,508.31 | 3 × 5 × 17 × 423534642967 |
| M213,906,859 | 68448606977442776926249 | 75.86 | 11 | 404,031,031,141 | 5,326,188,638.02 | 22 × 32 × 11 × 404031031141 |
| M194,292,583 | 65835310515588019293721 | 75.80 | 7 | 403,388,376,701 | 5,321,656,553.75 | 22 × 3 × 5 × 7 × 403388376701 |
| M350,111,477 | 379469016146118889794919 | 78.33 | 491 | 367,906,305,479 | 4,696,976,350.40 | 3 × 491 × 367906305479 |
| M500,000,507 | 4519436256097633821431839 | 81.90 | 643 | 334,698,339,139 | 4,086,550,201.80 | 3 × 7 × 643 × 334698339139 |
| M391,000,033 | 1529207762538034682459513 | 80.34 | 139 | 270,546,275,969 | 3,367,555,960.04 | 22 × 13 × 139 × 270546275969 |
| M198,042,727 | 48831493449766381564879 | 75.37 | 53 | 258,459,639,541 | 3,429,200,621.76 | 32 × 53 × 258459639541 |
| M218,174,051 | 45434864794818484023079 | 75.27 | 139 | 249,700,892,017 | 3,317,569,277.06 | 3 × 139 × 249700892017 |
| M350,282,077 | 209620201404104919723209 | 77.47 | 307 | 243,661,467,359 | 3,145,150,216.17 | 22 × 307 × 243661467359 |
| M191,503,859 | 104842851604333991646007 | 76.47 | 379 | 240,752,516,041 | 3,148,220,352.78 | 3 × 379 × 240752516041 |
| M222,931,649 | 52688629895001592912489 | 75.48 | 19 | 172,766,318,759 | 2,288,904,681.08 | 22 × 32 × 19 × 172766318759 |
| M221,988,121 | 67292076396107817262231 | 75.83 | 61 | 165,646,820,561 | 2,184,367,463.94 | 3 × 5 × 61 × 165646820561 |
| M200,765,333 | 41388750111868309554319 | 75.13 | 71 | 161,310,535,957 | 2,147,038,184.62 | 32 × 71 × 161310535957 |
| M321,797,123 | 1835983980368955949986761 | 80.60 | 967 | 147,502,800,209 | 1,829,995,352.89 | 22 × 5 × 967 × 147502800209 |
| M350,245,681 | 263226614981289530382089 | 77.80 | 739 | 127,122,546,779 | 1,633,952,213.07 | 22 × 739 × 127122546779 |
| M192,084,359 | 67440954226686070464263 | 75.84 | 1,499 | 117,111,643,391 | 1,544,274,182.85 | 1499 × 117111643391 |
| M350,250,037 | 310930759135576531537367 | 78.04 | 121 | 99,144,449,867 | 1,270,415,892.85 | 112 × 37 × 99144449867 |
| M197,781,641 | 132520552791716817128057 | 76.81 | 59 | 83,503,819,909 | 1,087,139,807.32 | 22 × 17 × 59 × 83503819909 |
| M192,084,107 | 99008738626695554626367 | 76.39 | 3,391 | 76,001,875,459 | 994,919,510.07 | 3391 × 76001875459 |
| M350,295,971 | 555437515464712939767113 | 78.88 | 3,001 | 66,045,629,659 | 837,314,005.22 | 22 × 3001 × 66045629659 |
