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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
78915623Factored
FactorDigitsBitsDate
1308956610951313615937067300092917921335220789327150163.22016-07-29 22:03:54
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-03-12Naegi Makoto07408E7BE41C887E17210091353
P-1 factors
DateFactorB1B2
2016-07-291308956610951313615937067300092917921335220789327169000013800000
History
DateUserTypeResult
2024-03-13Shira RotmanCERT
PRP Certification
Proof certified good
2024-03-12Naegi MakotoC-PRP
M78915623/13089566109513136159370673000929179213352207893271 : 07408E7BE41C887E
PRP proof power = 9
PRP: Verified
Proof certified good
2024-01-30Naegi MakotoNF-PM1
B1=2000000, B2=1690171560
2024-01-29Naegi MakotoNF
no factor from 2^75 to 2^76
2016-07-29David HruskaF-PM1
Factor: 13089566109513136159370673000929179213352207893271 / (P-1, B1=690000, B2=13800000, E=12)
2016-07-07Sid & AndyNF
no factor from 2^74 to 2^75
2016-07-06Brian BeuningNF
no factor from 2^73 to 2^74
2016-06-29RichD0NF
no factor from 2^72 to 2^73
2016-02-09RichD0NF
no factor from 2^71 to 2^72
2013-04-06Clown_RoyalNF
no factor from 2^70 to 2^71
2011-02-04Torchwood InstituteNF
no factor from 2^69 to 2^70
2011-01-30LEE Sau DanNF
no factor from 2^68 to 2^69
2011-01-24Charles A. MorrisNF
no factor from 2^67 to 2^68
2011-01-22MilldangNF
no factor from 2^66 to 2^67
2011-01-14blackivoryNF
no factor from 2^65 to 2^66
2010-11-13jativNF
no factor from 2^64 to 2^65