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
62896297TF
No factors below 275
TF target 274
P-1
B1 = 560000
B2 = 11060000
LL
StatusDateUserResidueShift
Verified2014-08-30Cire SivadAFEB8E9C7F22D0DC1793397
Verified2022-02-27Egor KAFEB8E9C7F22D0DC53358454
History
DateUserTypeResult
2022-02-27Egor KC-LL
AFEB8E9C7F22D0DC
2019-03-06Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-08-30Cire SivadC-LL
AFEB8E9C7F22D0DC
2013-10-05BdotNF-PM1
B1=560000, B2=11060000, E=6
2013-09-09TheJudgerNF
no factor from 2^73 to 2^74
2012-07-31ktonyNF
no factor from 2^69 to 2^73
2009-08-05twiceNF
no factor from 2^68 to 2^69
2009-02-23-Anonymous-NF
no factor from 2^67 to 2^68
2009-02-22-Anonymous-NF
no factor from 2^66 to 2^67
2009-02-22-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-22frigoNF
no factor from 2^64 to 2^65
2009-02-03Wojciech FlorekNF
no factor from 2^63 to 2^64