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
72230731Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 12400000
LL
StatusDateUserResidueShift
Unverified2015-11-10Jack The Ripper24738DCC50EA21__31715535
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-21Luke DurantA71CDAE46333260B013
History
DateUserTypeResult
2024-10-21lycornCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-21Luke DurantC-PRP
A71CDAE46333260B
PRP proof power = 9
PRP: Verified
Proof certified good
2015-11-10Jack The RipperC-LL
24738DCC50EA21__
2015-06-07TheJudgerNF-PM1
B1=620000, B2=12400000, E=12
2015-06-05GregNF
no factor from 2^74 to 2^75
2015-06-05GregNF
no factor from 2^73 to 2^74
2015-06-05GregNF
no factor from 2^72 to 2^73
2015-02-11Walt CooneyNF
no factor from 2^71 to 2^72
2013-07-20ManpowreNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2010-07-05J. HonessNF
no factor from 2^68 to 2^69
2010-07-01SADMASTERNF
no factor from 2^67 to 2^68
2010-05-16eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2010-05-10-Anonymous-NF
no factor from 2^65 to 2^66
2010-05-10root_slaterNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64