Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
139094491Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1170000
B2 = 1207602990
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-05-16curtiscC5E6A76441E021CC8662294013
History
DateUserTypeResult
2025-05-16James77845CERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-05-16curtiscC-PRP
C5E6A76441E021CC
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-22Luke DurantNF-PM1
B1=1170000, B2=1207602990
2024-08-07RichardNF
no factor from 2^76 to 2^77
2024-07-15SRBaseNF
no factor from 2^75 to 2^76
2023-01-15SRBaseNF
no factor from 2^74 to 2^75
2021-08-03SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-10-08deo2016NF
no factor from 2^71 to 2^72
2016-09-30DerekNF
no factor from 2^70 to 2^71
2016-09-29XolotlNF
no factor from 2^69 to 2^70
2016-03-31dbaughNF
no factor from 2^68 to 2^69
2016-02-25Josh FamestadNF
no factor from 2^67 to 2^68
2015-02-09sasaki3NF
no factor from 2^66 to 2^67
2012-11-21oodairaNF
no factor from 2^65 to 2^66
2010-12-05AntonNF
no factor from 2^64 to 2^65
2010-06-13carlos56NF
no factor from 2^63 to 2^64