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
106497749Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 885000
B2 = 52500000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-09-29Ben Delo80F4F5D83321CBD77219689113
History
DateUserTypeResult
2021-09-30George WoltmanCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-09-30C.D.B.CERT
PRP Certification
CERT proof power = 8
Certification bad
2021-09-29Ben DeloC-PRP
80F4F5D83321CBD7
PRP proof power = 8
PRP: Verified
Certification bad
Proof certified good
2021-09-28Ben DeloNF-PM1
B1=885000, B2=52500000
2021-04-06TheJudgerNF
no factor from 2^75 to 2^76
2021-04-06TheJudgerNF
no factor from 2^74 to 2^75
2020-05-24Andrew BNF
no factor from 2^73 to 2^74
2020-02-27el groccoNF
no factor from 2^72 to 2^73
2018-01-20el groccoNF
no factor from 2^71 to 2^72
2015-07-26SMoffatNF
no factor from 2^70 to 2^71
2015-07-17SMoffatNF
no factor from 2^69 to 2^70
2014-10-23bluedog15000@gmail.comNF
no factor from 2^68 to 2^69
2013-09-21Adam StinchcombeNF
no factor from 2^67 to 2^68
2013-09-19processinfoNF
no factor from 2^66 to 2^67
2012-05-15Mr-PlonkNF
no factor from 2^65 to 2^66
2010-09-13RichardNF
no factor from 2^64 to 2^65
2010-04-222knarfNF
no factor from 2^63 to 2^64