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
116625347Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 1001000
B2 = 1349725650
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-03-01geowA021FEE8DCF8C301013
Verified2025-03-15yphysicsA021FEE8DCF8C3011029379513
History
DateUserTypeResult
2025-03-15InfinitesimalCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-03-15yphysicsC-PRP
A021FEE8DCF8C301
PRP proof power = 10
PRP: Verified
Proof certified good
2024-03-01Grant McCrackenCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-03-01geowC-PRP
A021FEE8DCF8C301
PRP proof power = 8
PRP: Verified
Proof certified good
2022-10-16Simon JosefssonNF-PM1
B1=1001000, B2=1349725650
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-15Richard ThomasNF
no factor from 2^75 to 2^76
2021-06-15Richard ThomasNF
no factor from 2^74 to 2^75
2021-02-19bayanneNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-03-10endless_mikeNF
no factor from 2^71 to 2^72
2015-03-10endless_mikeNF
no factor from 2^70 to 2^71
2015-03-10endless_mikeNF
no factor from 2^69 to 2^70
2015-03-10endless_mikeNF
no factor from 2^68 to 2^69
2015-03-03Andrew BNF
no factor from 2^67 to 2^68
2014-12-05vwflat4NF
no factor from 2^66 to 2^67
2012-06-29sasaki3NF
no factor from 2^65 to 2^66
2010-10-09Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-10Mr-PlonkNF
no factor from 2^63 to 2^64