Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
36541697Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 271
P-1
B1 = 440000
B2 = 9130000
LL
StatusDateUserResidueShift
Verified2006-12-18Ahmer Ali07FBD72E1CDD41574758233
Verified2015-12-15WR07FBD72E1CDD415736215778
History
DateUserTypeResult
2021-01-13-Anonymous-NF
no factor from 2^75 to 2^76
2021-01-10-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2015-12-15WRC-LL
07FBD72E1CDD4157
2014-11-18fre_gamesNF
no factor from 2^70 to 2^71
2014-09-23LaurVNF
no factor from 2^69 to 2^70
2012-05-13megavinkNF
no factor from 2^68 to 2^69
2012-05-13megavinkNF
no factor from 2^67 to 2^68