8 002 013 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
26873000217641	14	44.6	old
55815516283291577062823559641	29	95.5	2024-02-24 22:27:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-06	_p95holder_	CD91DD6D8C40FAE7	1	1576971	5	3
Verified (Factored)	2019-12-26	mnd9	CD91DD6D8C40FAE7	1	5372424	5	3
Verified	2024-03-01	Perig	CD91DD6D8C40FAE7	2	5114420	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-24	55815516283291577062823559641	1000000	1000000

History

Date	User	Type	Result
2024-03-01	Will K	CERT	PRP Certification Proof certified good
2024-03-01	Perig	C-PRP	M8002013/26873000217641/55815516283291577062823559641 : CD91DD6D8C40FAE7 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-24	Stef42	F-PM1	Factor: 55815516283291577062823559641 / (P-1, B1=1000000)
2019-12-26	mnd9	C-PRP	M8002013/26873000217641 : CD91DD6D8C40FAE7 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-06	_p95holder_	C-PRP	M8002013/26873000217641 : CD91DD6D8C40FAE7 PRP: Verified (Factored) PRP without proof (not generated)