8 061 013 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
1053688865484601	16	49.9	old
53381086492669623589273	23	75.5	2024-02-26 23:09:19

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-31	_p95holder_	76B421BF0AC044DE	1	751645	5	3
Verified (Factored)	2020-01-14	tottenhoff	76B421BF0AC044DE	1	1818513	5	3
Verified	2024-03-05	cramsey87	76B421BF0AC044DE	2	3304338	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-26	53381086492669623589273	937000	1792472220

History

Date	User	Type	Result
2024-03-05	Chuck	CERT	PRP Certification Proof certified good
2024-03-05	cramsey87	C-PRP	M8061013/1053688865484601/53381086492669623589273 : 76B421BF0AC044DE PRP proof power = 8 PRP: Verified Proof certified good
2024-02-26	Stef42	F-PM1	Factor: 53381086492669623589273 / (P-1, B1=937000, B2=1792472220)
2020-01-14	tottenhoff	C-PRP	M8061013/1053688865484601 : 76B421BF0AC044DE PRP: Verified (Factored) PRP without proof (not generated)
2018-07-31	_p95holder_	C-PRP	M8061013/1053688865484601 : 76B421BF0AC044DE PRP: Verified (Factored) PRP without proof (not generated)