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
110627731Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 708000
B2 = 13706000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-12-07xyuzyz76F543942C1611554693928613
History
DateUserTypeResult
2021-12-07ChuckCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-12-07xyuzyzC-PRP
76F543942C161155
PRP proof power = 8
PRP: Verified
Proof certified good
2021-10-30xyuzyzNF-PM1
B1=708000, B2=13706000
2021-10-02David HruskaNF
no factor from 2^76 to 2^77
2021-05-09TheJudgerNF
no factor from 2^75 to 2^76
2021-05-09TheJudgerNF
no factor from 2^74 to 2^75
2020-06-27David HruskaNF
no factor from 2^73 to 2^74
2020-05-14GROBERTSNF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-08-12MatthaeusNF
no factor from 2^70 to 2^71
2015-08-05Klaus NordmannNF
no factor from 2^69 to 2^70
2015-08-04JMGarciaNF
no factor from 2^68 to 2^69
2015-08-03FreeTibetNF
no factor from 2^67 to 2^68
2014-12-05g0bNF
no factor from 2^66 to 2^67
2012-05-27omiXorpNF
no factor from 2^65 to 2^66
2010-09-20RichardNF
no factor from 2^64 to 2^65
2010-05-01-Anonymous-NF
no factor from 2^63 to 2^64