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
109212553Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 837000
B2 = 37987000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-15Dmitriy Degtiarev1CCFC23EEA3B9FC61650588113
History
DateUserTypeResult
2022-03-15curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-03-15Dmitriy DegtiarevC-PRP
1CCFC23EEA3B9FC6
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-31tServoNF
no factor from 2^76 to 2^77
2021-12-31PPed72NF-PM1
B1=837000, B2=37987000
2021-04-26TheJudgerNF
no factor from 2^75 to 2^76
2021-04-26TheJudgerNF
no factor from 2^74 to 2^75
2020-07-31XZTNF
no factor from 2^73 to 2^74
2020-03-01Nathaniel_BNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-10-31shaugeNF
no factor from 2^70 to 2^71
2014-07-25S00030NF
no factor from 2^69 to 2^70
2014-07-23-Anonymous-NF
no factor from 2^68 to 2^69
2014-07-23Ordinalux Inc.NF
no factor from 2^68 to 2^69
2014-02-11-Anonymous-NF
no factor from 2^67 to 2^68
2013-10-02-Anonymous-NF
no factor from 2^66 to 2^67
2012-07-28RichardNF
no factor from 2^65 to 2^66
2010-09-14Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-28sasaki3NF
no factor from 2^63 to 2^64