7 983 851 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
15967703	8	23.9	old
1021932929	10	29.9	2008-09-08 03:43:25
67514137338616265802601	23	75.8	2024-02-14 17:04:30

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-02	_p95holder_	D0D4549BF0B3999B	2	4131690	5	3
Verified (Factored)	2019-12-20	lobsterfordinner	D0D4549BF0B3999B	2	7542400	5	3

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-02-19	Tenderly_D	PRP test		0.00 %	2024-02-19

P-1 factors

Date	Factor	B1	B2
2024-02-14	67514137338616265802601	859000	1420146000

History

Date	User	Type	Result
2024-02-14	Stef42	F-PM1	Factor: 67514137338616265802601 / (P-1, B1=859000, B2=1420146000)
2019-12-20	lobsterfordinner	C-PRP	M7983851/15967703/1021932929 : D0D4549BF0B3999B PRP: Verified (Factored) PRP without proof (not generated)
2018-07-02	_p95holder_	C-PRP	M7983851/15967703/1021932929 : D0D4549BF0B3999B PRP: Verified (Factored) PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 1021932929