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
69314629No factors below 275
P-1
B1=630 000
B2=13 072 500
LL
StatusDateUserResidueShift
Unverified2015-11-02kallsopAA58410235F027__2807711
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2015-06-05A WilkeyLL double-checkLL45.4 % 2016-11-272015-08-19
2014-09-29-Anonymous-LL double-check0.0 % 2014-09-292014-11-28
2014-07-26-Anonymous-LL double-checkLL0.8 % 2014-07-302014-09-28
2014-05-24-Anonymous-LL double-checkLL0.2 % 2014-05-262014-07-25
2014-03-22-Anonymous-LL double-check0.0 % 2014-03-222014-05-21
2013-12-16-Anonymous-LL double-checkLL3.0 % 2014-01-212014-03-22
History
DateUserTypeResult
2016-03-31Mark RoseNFno factor from 2^64 to 2^65
2016-03-29Mark RoseNFno factor from 2^57 to 2^64
2015-11-02kallsopC-LLAA58410235F027__
2015-06-05Jerry HallettNFno factor from 2^74 to 2^75
2013-12-15NesowaNF-PM1B1=630000, B2=13072500, E=12
2013-12-10NesowaNFno factor from 2^73 to 2^74
2013-12-10NesowaNFno factor from 2^72 to 2^73
2013-12-10NesowaNFno factor from 2^71 to 2^72
2012-11-10igNFno factor from 2^70 to 2^71
2012-02-24Simon HarrisonNFno factor from 2^69 to 2^70
2010-03-09FCG PrimesNFno factor from 2^68 to 2^69
2010-02-20FCG PrimesNFno factor from 2^67 to 2^68
2010-02-12unconnectedNFno factor from 2^66 to 2^67
2010-02-11GnorfeNFno factor from 2^65 to 2^66
2001-06-03Jocelyn LaroucheNFno factor to 2^57
2000-12-31Jocelyn LaroucheNFno factor to 2^56
2000-10-22Jocelyn LaroucheNFno factor to 2^54