62 990 033 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
15018873142841162348081	23	73.7	2013-07-12 23:09:15

P-1 factors

Date	Factor	B1	B2
2013-07-12	15018873142841162348081	590000	0

History

Date	User	Type	Result
2022-03-30	LordJulius	NF	no factor from 2^1 to 2^63
2013-07-12	Jwb52z	F-PM1	Factor: 15018873142841162348081
2013-04-11	kdgehman	NF	no factor from 2^72 to 2^73
2013-04-11	kdgehman	NF	no factor from 2^71 to 2^72
2012-10-31	GrunwalderGIMP	NF	no factor from 2^70 to 2^71
2011-12-22	tmorrow	NF	no factor from 2^69 to 2^70
2009-08-13	Aleksey Osadchiy	NF	no factor from 2^68 to 2^69
2009-08-12	arnaud	NF	no factor from 2^67 to 2^68
2009-08-07	Sturle Sunde	NF	no factor from 2^66 to 2^67
2009-02-25	riccardo uberti	NF	no factor from 2^65 to 2^66
2009-02-19	riccardo uberti	NF	no factor from 2^64 to 2^65
2009-02-05	Wojciech Florek	NF	no factor from 2^63 to 2^64