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
63412651TF
No factors below 274
TF target 274
P-1
B1 = 890000
B2 = 19580000
LL
StatusDateUserResidueShift
Verified2013-12-18Amazon EC2689FE3F8D4A72D6616239869
Verified2022-06-06Andrew_and689FE3F8D4A72D6650325831
History
DateUserTypeResult
2022-06-06Andrew_andC-LL
689FE3F8D4A72D66
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-12-18Amazon EC2C-LL
689FE3F8D4A72D66
2013-09-03Jerry HallettNF-PM1
B1=890000, B2=19580000, E=12
2013-08-30Kevin JagetNF
no factor from 2^73 to 2^74
2013-06-01TheJudgerNF
no factor from 2^72 to 2^73
2013-06-01TheJudgerNF
no factor from 2^71 to 2^72
2012-09-10Bold_SeekerNF
no factor from 2^70 to 2^71
2012-04-11Marcin KrawczykNF
no factor from 2^69 to 2^70
2009-11-22GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-11-16lindeeNF
no factor from 2^67 to 2^68
2009-11-09S00030NF
no factor from 2^66 to 2^67
2009-11-07Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-06seekuaNF
no factor from 2^64 to 2^65
2009-02-17Wojciech FlorekNF
no factor from 2^63 to 2^64