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

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Exponent Range:










MnStatusDetails
71183887TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13755000
LL
StatusDateUserResidueShift
Verified2017-02-10Mikhail E. Golosov176FF0335C7350E535023392
Verified2023-11-01gkucmierz176FF0335C7350E57153946
History
DateUserTypeResult
2023-11-01gkucmierzC-LL
176FF0335C7350E5
2017-02-10Mikhail E. GolosovC-LL
176FF0335C7350E5
2016-07-31-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-24TheJudgerNF-PM1
B1=655000, B2=13755000, E=12
2014-12-14TheJudgerNF
no factor from 2^73 to 2^74
2014-12-14TheJudgerNF
no factor from 2^72 to 2^73
2014-10-24Stef42NF
no factor from 2^71 to 2^72
2014-04-23HBendtzNF
no factor from 2^70 to 2^71
2013-04-10SMoffatNF
no factor from 2^69 to 2^70
2010-09-22MclighterNF
no factor from 2^68 to 2^69
2010-09-19Reilly GrantNF
no factor from 2^67 to 2^68
2010-09-14-Anonymous-NF
no factor from 2^66 to 2^67
2010-09-13Wayne YeungNF
no factor from 2^65 to 2^66
2010-03-13symalladNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64