Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
103851941TF
No factors below 276
TF target 276
P-1
B1 = 834000
B2 = 42334000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-05-28ky0uraku891C3B18574A68E42390114513
History
DateUserTypeResult
2021-05-28Chun sung sooCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-05-28ky0urakuC-PRP
891C3B18574A68E4
PRP proof power = 9
PRP: Verified
Proof certified good
2021-05-15Reboot ItNF-PM1
B1=834000, B2=42334000
2021-01-24TheJudgerNF
no factor from 2^75 to 2^76
2021-01-24TheJudgerNF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-12-10el groccoNF
no factor from 2^71 to 2^72
2015-02-07JustinNF
no factor from 2^70 to 2^71
2015-02-01JustinNF
no factor from 2^69 to 2^70
2014-07-12ANONYMOUSNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-05RobishNF
no factor from 2^66 to 2^67
2012-05-02Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-25subgeniusNF
no factor from 2^64 to 2^65
2010-04-17abcNF
no factor from 2^63 to 2^64