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
60998633TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11068750
LL
StatusDateUserResidueShift
Verified2014-01-09Thomas Sprenger63708E706DE16B9B26202873
Verified2021-01-20Andrew_and63708E706DE16B9B40481564
History
DateUserTypeResult
2021-01-20Andrew_andC-LL
63708E706DE16B9B
2020-09-03Michal_FNF
no factor from 2^74 to 2^75
2016-02-27AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-01-09Thomas SprengerC-LL
63708E706DE16B9B
2013-02-04DanathNF-PM1
B1=575000, B2=11068750
2013-01-11Jerry HallettNF
no factor from 2^71 to 2^73
2011-10-30XyzzyNF
no factor from 2^70 to 2^71
2011-10-30XyzzyNF
no factor from 2^69 to 2^70
2009-07-04Jud McCranieNF
no factor from 2^68 to 2^69
2009-04-03S36049NF
no factor from 2^67 to 2^68
2009-04-02Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-29Sturle SundeNF
no factor from 2^65 to 2^66
2009-01-28jpinedaNF
no factor from 2^64 to 2^65
2009-01-27jfarekNF
no factor from 2^63 to 2^64