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
63499327TF
No factors below 274
TF target 274
P-1
B1 = 550000
B2 = 9212500
LL
StatusDateUserResidueShift
Verified2014-08-15Stephan Grupp989D45A1DD13B26F53211548
Verified2022-07-19Andrew_and989D45A1DD13B26F32241528
History
DateUserTypeResult
2022-07-19Andrew_andC-LL
989D45A1DD13B26F
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-08-15Stephan GruppC-LL
989D45A1DD13B26F
2013-09-30krackerNF-PM1
B1=550000, B2=9212500
2013-09-10NipalNF
no factor from 2^73 to 2^74
2013-06-12TheJudgerNF
no factor from 2^72 to 2^73
2013-06-12TheJudgerNF
no factor from 2^71 to 2^72
2012-11-04wangyun183NF
no factor from 2^70 to 2^71
2011-12-31GIMP PhilippinesNF
no factor from 2^69 to 2^70
2009-10-24tmorrowNF
no factor from 2^68 to 2^69
2009-03-07CPSlackerNF
no factor from 2^67 to 2^68
2009-03-06glennpatNF
no factor from 2^66 to 2^67
2009-02-28glennpatNF
no factor from 2^65 to 2^66
2009-02-27PowerTreeNF
no factor from 2^64 to 2^65
2009-02-23Wojciech FlorekNF
no factor from 2^63 to 2^64