7 729 919 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
15459839	8	23.9	old
556554169	9	29.1	2008-09-08 03:38:17
3579041091333245325957579217	28	91.5	2024-01-27 16:38:48

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-05-11	_p95holder_	BAC6CF543D6549F6	2	576411	5	3
Verified (Factored)	2019-09-10	ATH	BAC6CF543D6549F6	2	6666454	5	3
Verified	2024-02-02	Perig	BAC6CF543D6549F6	3	3781993	5	3

P-1 factors

Date	Factor	B1	B2
2024-01-27	3579041091333245325957579217	950000	2042400360

History

Date	User	Type	Result
2024-02-02	twmoss	CERT	PRP Certification Proof certified good
2024-02-02	Perig	C-PRP	M7729919/15459839/556554169/3579041091333245325957579217 : BAC6CF543D6549F6 PRP proof power = 8 PRP: Verified Proof certified good
2024-01-27	Stef42	F-PM1	Factor: 3579041091333245325957579217 / (P-1, B1=950000, B2=2042400360)
2019-09-10	ATH	C-PRP	M7729919/15459839/556554169 : BAC6CF543D6549F6 PRP: Verified (Factored) PRP without proof (not generated)
2018-05-11	_p95holder_	C-PRP	M7729919/15459839/556554169 : BAC6CF543D6549F6 PRP: Verified (Factored) PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 556554169