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
174675509Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 278
P-1
B1 = 1059000
B2 = 97467678
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-08-18twmoss2081D6AB087B7634436345313
History
DateUserTypeResult
2025-08-19EthanDCERT
PRP Certification
CERT proof power = 9
Proof certified good
2025-08-18twmossC-PRP
2081D6AB087B7634
PRP proof power = 9
PRP: Verified
Proof certified good
2024-10-09Ryan PropperNF-PM1
B1=1059000, B2=97467678
2024-09-27SRBaseNF
no factor from 2^75 to 2^76
2023-03-24SRBaseNF
no factor from 2^74 to 2^75
2021-12-25SRBaseNF
no factor from 2^73 to 2^74
2018-03-17RichardNF
no factor from 2^72 to 2^73
2018-03-16RichardNF
no factor from 2^71 to 2^72
2018-03-16RichardNF
no factor from 2^70 to 2^71
2018-03-15nate.andersNF
no factor from 2^69 to 2^70
2017-05-11Andrew BNF
no factor from 2^68 to 2^69
2016-06-14HBendtzNF
no factor from 2^67 to 2^68
2015-06-30Alex_soldierNF
no factor from 2^66 to 2^67
2013-04-13Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-03-05tscNF
no factor from 2^64 to 2^65
2010-07-15sasaki3NF
no factor from 2^63 to 2^64