M1 352 898 721 Mersenne number exponent details

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is 2 ^1352898721 - 1

has 407263097 decimal digits

takes 109,359.313 GHz-days to do one PRP test

-unknown- primality tests remaining

	Residue	Status
L-L	-unknown-	-unknown-
PRP	-unknown-	-unknown-

	Trial Factoring			P-1 Factoring				Combined
	Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability
Actual	2⁷¹	0.3534	56.3380%	-	-	-	-	0.3534	56.3380%
Target	2⁸⁶	11,583.6247	63.9535%	8000000	2000000000	13,658.2467	4.6889%	25,241.8713	65.6437%
Difference	-15	-11,583.2713	-7.6155%	-8000000	-2000000000	-13,658.2467	-4.6889%	-25,241.5180	-9.3057%

Known prime factors:
No known factors for M1352898721

P-1 results:
No P-1 results for M1352898721

Trial Factoring results:
No TF results for M1352898721

ECM factoring results:
No ECM results for M1352898721

Lucas-Lehmer results:
No L-L results for M1352898721

PRP results:
No PRP results for M1352898721

TF factor-bounds graph:

2⁷¹

this exponent TF target: 86

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

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Last modified: 2023-10-02T12:12:48+00:00