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
104818627Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 875000
B2 = 256188900
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-16Simon JosefssonA661BD399C70D1833372671013
History
DateUserTypeResult
2023-08-11James HeinrichNF-PM1
B1=875000, B2=256188900
2021-07-16Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-07-16Simon JosefssonC-PRP
A661BD399C70D183
PRP proof power = 8
PRP: Verified
Proof certified good
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2019-12-23storm5510NF
no factor from 2^72 to 2^73
2018-01-07el groccoNF
no factor from 2^71 to 2^72
2014-05-16Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-09-21GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-09-15-Anonymous-NF
no factor from 2^68 to 2^69
2013-09-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-08LingUaanNF
no factor from 2^65 to 2^66
2010-09-06Lawrence V. Castiglione IIINF
no factor from 2^64 to 2^65
2010-04-19sasaki3NF
no factor from 2^63 to 2^64