is 2 3321928241 - 1
has 1000000044 decimal digits
takes 703,410.615 GHz-days to do one PRP test
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual28818,870.330763.6364 %----18,870.330763.6364 %
Target291150,962.646164.8352 %17000000500000000088,575.53894.2997 %239,538.185066.3471 %
Difference-3-132,092.3154-1.1988 %-17000000-5000000000-88,575.5389-4.2997 %-220,667.8543-2.7108 %

Known prime factors (1 factor, 88.3 bits, 0.00000266% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33219282413835621270739197220640513612788.31057731850185670480
24 × 3 × 5 × 81707 × 2944048561
2021-10-0981707294404856124,26249,27291,982

P-1 results:
No P-1 results for M3321928241


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485868788899091
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-07-11JamesHeinrichRTX4090212650.002
2021-09-29Caleb BManual Testing2652720.286
2021-09-29Caleb BManual Testing2722730.288
2005-11-17PhinneOBD273274
2014-10-10273275
2022-03-02Firejuggler2752762.304
2022-03-02firejugglerGTX16602752762.304
2010-06-19TheJudgerManual testing276277
2010-06-19TheJudgerManual testing277278
2010-06-19TheJudgerManual testing278279
2010-06-19TheJudgerManual testing279280
2011-03-21lindeeManual testing280281
2011-04-08firejugglerManual testing281282
2011-06-25lavalampOBD282283
2019-06-06lavalampexosphere283284589.7
2019-06-06lavalampexosphere2842851,179
2019-06-06lavalampexosphere2852862,359
2019-07-13lavalampexosphere2862874,718
2020-03-18lavalampexosphere2872889,435


ECM factoring results:
No ECM results for M3321928241


Lucas-Lehmer results:
No L-L results for M3321928241


PRP results:
No PRP results for M3321928241


CERT results:
No CERT results for M3321928241


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
288
287
286
285
284
283
282
281
280
279
278
277
276
275
274
273
272
265
this exponent TF target: 91
250
260
270
280
290
2100
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Last modified: 2024-03-13T02:15:48+00:00