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
101541397Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 825000
B2 = 14231250
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-20Ben Delo74473595520885201704296913
History
DateUserTypeResult
2020-12-20bernhilzCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-20Ben DeloC-PRP
7447359552088520
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-19Andrew BNF-PM1
B1=825000, B2=14231250
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-24Will HockensmithNF
no factor from 2^72 to 2^73
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-10-03el groccoNF
no factor from 2^71 to 2^72
2014-10-23AK76NF
no factor from 2^70 to 2^71
2014-10-18CSLatDDNF
no factor from 2^69 to 2^70
2014-10-12SamPakNF
no factor from 2^68 to 2^69
2014-10-07Smok_bmv NF
no factor from 2^67 to 2^68
2014-10-05-Anonymous-NF
no factor from 2^66 to 2^67
2012-04-16Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-14DerekNF
no factor from 2^64 to 2^65
2010-04-051997rj7NF
no factor from 2^63 to 2^64