7 990 441 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
3819430799	10	31.8	old
241096279451809	15	47.8	2014-03-18 12:30:57
306390572860296901290617	24	78.0	2024-02-15 10:16:03

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-06-29	_p95holder_	8C14425B623F1312	2	5142223	5	3
Verified (Factored)	2019-12-23	marssystems	8C14425B623F1312	2	6689172	5	3
Verified	2024-02-20	Perig	8C14425B623F1312	3	3487172	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-15	306390572860296901290617	859000	1345398600

History

Date	User	Type	Result
2024-02-20	curtisc	CERT	PRP Certification Proof certified good
2024-02-20	Perig	C-PRP	M7990441/3819430799/241096279451809/306390572860296901290617 : 8C14425B623F1312 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-15	Stef42	F-PM1	Factor: 306390572860296901290617 / (P-1, B1=859000, B2=1345398600)
2019-12-23	marssystems	C-PRP	M7990441/3819430799/241096279451809 : 8C14425B623F1312 PRP: Verified (Factored) PRP without proof (not generated)
2018-06-29	_p95holder_	C-PRP	M7990441/3819430799/241096279451809 : 8C14425B623F1312 PRP: Verified (Factored) PRP without proof (not generated)
2014-03-18	TJAOI	F	Factor: 241096279451809