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
109874263Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 800000
B2 = 24668000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-03-02Chun sung soo989E4BBE92D87CF49069037413
History
DateUserTypeResult
2021-03-02Hermann_DanneCERT
PRP Certification
CERT proof power = 9
Proof certified good
2021-03-02Chun sung sooC-PRP
989E4BBE92D87CF4
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-13Chun sung sooNF-PM1
B1=800000, B2=24668000, E=12
2020-09-21Bill StaffenNF
no factor from 2^75 to 2^76
2020-09-21RichD0NF
no factor from 2^74 to 2^75
2020-09-19XZTNF
no factor from 2^73 to 2^74
2020-02-02Torchwood InstituteNF
no factor from 2^72 to 2^73
2015-02-06SWL551NF
no factor from 2^71 to 2^72
2015-02-06SWL551NF
no factor from 2^70 to 2^71
2015-02-06SWL551NF
no factor from 2^69 to 2^70
2015-02-04el groccoNF
no factor from 2^68 to 2^69
2015-01-26el groccoNF
no factor from 2^67 to 2^68
2014-08-25g0bNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-16Architects CubedNF
no factor from 2^64 to 2^65
2010-05-04RichardNF
no factor from 2^63 to 2^64