23 196 487 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
4881701114427155354057	22	72.0	2021-03-25 08:32:32

Status	Date	User	Residue	Shift
Verified (Factored)	2005-05-28	Kai-ming Poon	4D1F482A9621D118	35937
Verified (Factored)	2010-02-15	Sturle Sunde	4D1F482A9621D118	10181314

P-1 factors

Date	Factor	B1	B2
2021-03-25	4881701114427155354057	800000	20000000

History

Date	User	Type	Result
2021-03-25	yoyorocks1	F-PM1	Factor: 4881701114427155354057 / (P-1, B1=800000, B2=20000000)
2021-03-21	yoyorocks1	NF	no factor from 2^70 to 2^71
2017-09-01	ramgeis	NF	no factor from 2^69 to 2^70
2017-09-01	ramgeis	NF	no factor from 2^68 to 2^69
2016-10-23	VictordeHollander	NF	no factor from 2^67 to 2^68
2010-02-15	Sturle Sunde	C-LL	4D1F482A9621D118