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:
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MnStatusDetails
58496237No factors below 275
P-1
B1=550 000
B2=11 275 000
LL
StatusDateUserResidueShift
Verified2015-06-23Bruno Victal549FA0AFE9D4566749649199
Verified2015-07-01Bruno Victal549FA0AFE9D4566750109666
Verified2015-07-10johnsilver549FA0AFE9D4566732763701
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2014-01-06-Anonymous-LL double-check0.0 % 2014-01-062014-03-07
History
DateUserTypeResult
2016-02-23Mark RoseNFno factor from 2^61 to 2^63
2015-07-10johnsilverC-LL549FA0AFE9D45667
2015-07-01Bruno VictalC-LL549FA0AFE9D45667
2015-06-23Bruno VictalC-LL549FA0AFE9D45667
2015-06-05Bruno VictalNFno factor from 2^74 to 2^75
2014-12-24Jerry HallettNFno factor from 2^73 to 2^74
2012-11-04TheJudgerNF-PM1B1=550000, B2=11275000, E=12
2012-09-30Amy PondNFno factor from 2^72 to 2^73
2012-07-07TheJudgerNFno factor from 2^71 to 2^72
2011-05-02UngelovendeNFno factor from 2^70 to 2^71
2011-05-02UngelovendeNFno factor from 2^69 to 2^70
2011-05-02UngelovendeNFno factor from 2^68 to 2^69
2009-09-12Sturle SundeNFno factor from 2^67 to 2^68
2009-03-21SAHS Physics ClubNFno factor from 2^66 to 2^67
2009-03-19SAHS Physics ClubNFno factor from 2^65 to 2^66
2009-03-17SAHS Physics ClubNFno factor from 2^64 to 2^65
2009-03-15ANONYMOUSNFno factor from 2^63 to 2^64
2003-12-02-Anonymous-NFno factor to 2^61
2003-07-30-Anonymous-NFno factor to 2^59
2002-10-07-Anonymous-NFno factor to 2^58
2001-07-17-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-02-09-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53