60 464 653 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
41507018884930390581281	23	75.1	2013-01-31 12:10:59

P-1 factors

Date	Factor	B1	B2
2013-01-31	41507018884930390581281	570000	0

History

Date	User	Type	Result
2022-03-29	LordJulius	NF	no factor from 2^60 to 2^63
2013-01-31	HardyP Germany	F-PM1	Factor: 41507018884930390581281
2012-12-29	GrunwalderGIMP	NF	no factor from 2^72 to 2^73
2012-12-29	GrunwalderGIMP	NF	no factor from 2^71 to 2^72
2012-08-26	Geoff Wing	NF	no factor from 2^70 to 2^71
2011-07-12	Tom Duell	NF	no factor from 2^69 to 2^70
2011-07-12	-Anonymous-	NF	no factor from 2^69 to 2^70
2009-07-18	kvizbar	NF	no factor from 2^68 to 2^69
2009-07-13	NoWhereMan	NF	no factor from 2^67 to 2^68
2009-04-13	libco	NF	no factor from 2^66 to 2^67
2009-02-07	libco	NF	no factor from 2^65 to 2^66
2009-01-25	stephenson	NF	no factor from 2^64 to 2^65
2009-01-22	kutens	NF	no factor from 2^63 to 2^64